Depression can also occur seasonally, primarily in the winter months when sunlight is in short supply ... exposure to specific types of artificial light. For more see Types of Depression.
Although depression most often arises in response to some kind of defeat, depression can seem to arise out of the blue, for no obvious reason. It may even arise when life appears to be going ...
Undergo light therapy A study published by ... SAD may benefit from living somewhere warmer and with more sunlight during the winter. Nearly three per cent of Canadians are expected to be diagnosed ...